@charset "UTF-8";
/*
0 - 600px:      Phone
600 - 900px:    Tablet portrait
900 - 1200px:   Tablet landscape
1200 - 1800px:  Laptop
1800px +:       Big Desktop
*/
.u-center-text {
  text-align: center !important; }

.u-margin-bottom-small {
  margin-bottom: 1.5rem !important; }

.u-margin-bottom-medium {
  margin-bottom: 4rem !important; }

.u-margin-bottom-large {
  margin-bottom: 8rem !important; }

* {
  margin: 0;
  padding: 0;
  box-sizing: inherit; }

html {
  font-size: 62.5%; }

body {
  font-family: sans-serif;
  font-weight: 400;
  line-height: 1.7;
  color: #777;
  padding: 30px;
  box-sizing: border-box; }

.heading-primary {
  color: #fff;
  text-transform: uppercase;
  backface-visibility: hidden;
  margin-bottom: 6rem; }
  .heading-primary--main {
    display: block;
    font-size: 6rem;
    font-weight: 400;
    letter-spacing: 3.5rem;
    animation-name: moveInleft;
    animation-duration: 2s;
    animation-timing-function: ease-out; }
  .heading-primary--sub {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1.75rem;
    animation-name: moveInRight;
    animation-duration: 2s;
    animation-timing-function: ease-out; }

.heading-secondary {
  font-size: 3.2rem;
  font-weight: 500;
  text-transform: uppercase;
  background-image: linear-gradient(to right, #4fdd59, #6751dc);
  display: inline-block;
  color: transparent;
  -webkit-background-clip: text;
  letter-spacing: .2rem;
  transition: all .2s ease-in-out; }
  .heading-secondary:hover {
    transform: skewY(2deg) skewX(15deg);
    text-shadow: 0.5rem 1rem 2rem rgba(0, 0, 0, 0.2); }

.heading-tertiary {
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase; }

.paragraph {
  font-size: 1.6rem; }
  .paragraph:not(:last-child) {
    margin-bottom: 3rem; }

@keyframes moveInleft {
  0% {
    opacity: 0;
    transform: translateX(-10rem); }
  80% {
    transform: translateX(1rem); }
  100% {
    transform: translate(0);
    opacity: 1; } }

@keyframes moveInRight {
  0% {
    opacity: 0;
    transform: translateX(10rem); }
  80% {
    transform: translateX(-1rem); }
  100% {
    transform: translate(0);
    opacity: 1; } }

@keyframes moveInBottom {
  0% {
    opacity: 0;
    transform: translateY(10rem); }
  100% {
    transform: translate(0);
    opacity: 1; } }

.header {
  height: 95vh;
  background-image: linear-gradient(25deg, rgba(107, 148, 214, 0.718), #5e6ca6ab, #6751dc, #4fdd59), url(../img/montain.jpg);
  background-size: cover;
  background-position: top;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 75vh, 0 100%); }
  .header__logo-box {
    position: absolute;
    left: 4rem;
    top: 4rem; }
  .header__logo {
    height: 4rem; }
  .header__text-box {
    position: absolute;
    left: 50%;
    top: 40%;
    transform: translate(-50%, -50%);
    text-align: center; }

.row {
  max-width: 114rem;
  margin: 0 auto;
  /* col的公共样式 */ }
  .row:not(:last-child) {
    margin-bottom: 8rem; }
  .row::after {
    content: "";
    display: table;
    clear: both; }
  .row [class^="col-"] {
    float: left; }
    .row [class^="col-"]:not(:last-child) {
      margin-right: 6rem; }
  .row .col-1-of-2 {
    width: calc((100% - 6rem)/2); }
  .row .col-1-of-3 {
    width: calc((100% - 6rem*2)/3); }
  .row .col-1-of-4 {
    width: calc((100% - 6rem*3)/4); }
  .row .col-2-of-3 {
    width: calc(((100% - 6rem*2)/3)*2 + 6rem); }
  .row .col-2-of-4 {
    width: calc(((100% - 6rem*3)/4)*2 + 6rem); }
  .row .col-3-of-4 {
    width: calc(((100% - 6rem*3)/4)*3 + (6rem)*2); }

.footer {
  background-color: #333;
  padding: 10rem 0;
  font-size: 1.4rem; }
  .footer__logo-box {
    text-align: center;
    margin-bottom: 8rem; }
  .footer__logo {
    width: 15rem;
    height: auto; }
  .footer__navigation {
    border-top: 1px solid #eee;
    padding: 2rem; }
  .footer__list {
    list-style: none; }
  .footer__item {
    display: inline-block; }
    .footer__item:not(:last-child) {
      margin-right: 1.5rem; }
  .footer__link {
    transition: all .3s ease; }
    .footer__link:link, .footer__link:visited {
      color: #f7f7f7;
      text-decoration: none;
      text-transform: uppercase;
      display: inline-block; }
    .footer__link:hover, .footer__link:active {
      color: rgba(107, 148, 214, 0.718);
      box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
      transform: translateY(-2px); }

.navigation__button {
  background-color: #fff;
  width: 7rem;
  height: 7rem;
  position: fixed;
  top: 6rem;
  right: 6rem;
  border-radius: 50%;
  z-index: 40;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
  text-align: center; }

.navigation__background {
  height: 6rem;
  width: 6rem;
  border-radius: 50%;
  background-color: rgba(107, 148, 214, 0.718);
  position: fixed;
  top: 6.5rem;
  right: 6.5rem;
  background-image: radial-gradient(#4fdd59, #6751dc);
  z-index: 20;
  transition: transform .5s ease-in-out; }

.navigation__nav {
  height: 100vh;
  width: 100%;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 30;
  width: 0;
  opacity: 0;
  transition: all .8s ease; }

.navigation__list {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  list-style: none;
  text-align: center; }

.navigation__item {
  padding: 1rem; }

.navigation__link:link, .navigation__link:visited {
  display: inline-block;
  padding: 1rem;
  font-size: 3rem;
  font-weight: 300;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  background-image: linear-gradient(120deg, transparent 50%, #fff 50%);
  background-size: 240%;
  transition: all .4s ease; }

.navigation__link:hover, .navigation__link:active {
  background-position: 100%;
  color: rgba(107, 148, 214, 0.718);
  transform: translateX(1rem); }

.navigation__icon {
  position: relative;
  margin-top: 3.5rem; }
  .navigation__icon, .navigation__icon::before, .navigation__icon::after {
    width: 3rem;
    height: 2px;
    background-color: #333;
    display: inline-block; }
  .navigation__icon::before, .navigation__icon::after {
    content: "";
    position: absolute;
    left: 0;
    transition: all .2s ease; }
  .navigation__icon::before {
    top: -.8rem; }
  .navigation__icon::after {
    top: .8rem; }

.navigation__button:hover .navigation__icon::before {
  top: -1rem; }

.navigation__button:hover .navigation__icon::after {
  top: 1rem; }

.navigation__checkbox {
  display: none; }
  .navigation__checkbox:checked ~ .navigation__background {
    transform: scale(80); }
  .navigation__checkbox:checked ~ .navigation__nav {
    width: 100%;
    opacity: 1; }
  .navigation__checkbox:checked + .navigation__button .navigation__icon {
    background-color: transparent; }
  .navigation__checkbox:checked + .navigation__button .navigation__icon::before {
    top: 0;
    transform: rotate(45deg); }
  .navigation__checkbox:checked + .navigation__button .navigation__icon::after {
    top: 0;
    transform: rotate(-45deg); }

.composition {
  position: relative; }
  .composition__photo {
    width: 55%;
    height: 20rem;
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.4);
    object-fit: cover;
    position: absolute;
    transition: all .2s ease-out;
    outline-offset: 2rem; }
    .composition__photo--p1 {
      left: 0;
      top: -2rem; }
    .composition__photo--p2 {
      right: 0;
      top: 3rem; }
    .composition__photo--p3 {
      left: 10rem;
      top: 10rem; }
    .composition__photo:hover {
      transform: scale(1.05);
      outline: 1rem solid #6751dc;
      box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.2);
      z-index: 10; }
  .composition:hover .composition__photo:not(:hover) {
    transform: scale(0.9); }

.btn, .btn:link, .btn:visited {
  text-transform: uppercase;
  text-decoration: none;
  padding: 1.5rem 4rem;
  display: inline-block;
  border-radius: 10rem;
  transition: all 0.2s;
  position: relative;
  border: none;
  cursor: pointer; }

.btn:hover {
  transform: translateY(-0.3rem);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2); }
  .btn:hover::after {
    transform: scale(1.5);
    opacity: 0; }

.btn:active, .btn:focus {
  outline: none;
  transform: translateY(-0.1rem);
  box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.2); }

.btn--white {
  background-color: #fff;
  color: #777; }

.btn--white::after {
  background-color: #fff; }

.btn--green {
  background-color: #29e736;
  color: #fff; }

.btn--green::after {
  background-color: #29e736; }

.btn::after {
  content: "";
  display: inline-block;
  height: 100%;
  width: 100%;
  border-radius: 10rem;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  transition: all 0.4s; }

.btn--animated {
  animation-name: moveInBottom;
  animation-duration: 2s;
  animation-fill-mode: backwards; }

.btn-text:link, .btn-text:visited {
  font-size: 1.6rem;
  color: #4fdd59;
  display: inline-block;
  text-decoration: none;
  border-bottom: 1px solid #4fdd59;
  padding: 3px;
  transition: all 0.2s ease-in-out; }

.btn-text:hover {
  background-color: #4fdd59;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 1rem 1.5rem rgba(0, 0, 0, 0.25); }

.btn-text:active {
  background-color: #4fdd59;
  color: #fff;
  transform: translateY(0);
  box-shadow: 0 0.2rem 0.8rem rgba(0, 0, 0, 0.25); }

.feature-box {
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: 3px;
  font-size: 1.6rem;
  text-align: center;
  padding: 2rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
  transition: all .2s ease-in-out; }
  .feature-box__icon {
    font-size: 6rem;
    margin-bottom: .5rem;
    display: inline-block;
    color: transparent;
    -webkit-background-clip: text;
    background-image: linear-gradient(to right, #4fdd59, #6751dc); }
  .feature-box:hover {
    transform: translateY(-1rem) scale(1.03); }

.card {
  perspective: 150rem;
  position: relative;
  height: 50rem;
  border-radius: 0.5rem; }
  .card__side {
    border-radius: 0.5rem;
    height: 50rem;
    font-size: 2rem;
    transition: all 0.5s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    backface-visibility: hidden;
    overflow: hidden;
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15); }
    .card__side--front {
      background-color: #fff; }
    .card__side--back {
      transform: rotateY(180deg); }
      .card__side--back--1 {
        background-image: linear-gradient(to right bottom, #ffb900, #ff7730); }
      .card__side--back--2 {
        background-image: linear-gradient(to right bottom, #4fdd59, #6751dc); }
      .card__side--back--3 {
        background-image: linear-gradient(to right bottom, #2998ff, #5643fa); }
  .card:hover .card__side--front {
    transform: rotateY(-180deg); }
  .card:hover .card__side--back {
    transform: rotateY(0); }
  .card__picture {
    background-size: cover;
    height: 23rem;
    background-blend-mode: screen;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%); }
    .card__picture--1 {
      background-image: linear-gradient(to right bottom, #ffb900, #ff7730), url(/img/card-picture--1.jpg); }
    .card__picture--2 {
      background-image: linear-gradient(to right bottom, #4fdd59, #6751dc), url(/img/card-picture--1.jpg); }
    .card__picture--3 {
      background-image: linear-gradient(to right bottom, #2998ff, #5643fa), url(/img/card-picture--1.jpg); }
  .card__heading {
    font-size: 2.8rem;
    font-weight: 300;
    text-transform: uppercase;
    color: #fff;
    position: absolute;
    text-align: right;
    top: 12rem;
    right: 2rem;
    width: 50%; }
  .card__heading-span {
    padding: 1rem 1.5rem;
    box-decoration-break: clone; }
    .card__heading-span--1 {
      background-image: linear-gradient(to right bottom, rgba(255, 185, 0, 0.85), rgba(255, 119, 48, 0.85)); }
    .card__heading-span--2 {
      background-image: linear-gradient(to right bottom, rgba(79, 221, 89, 0.85), rgba(103, 81, 220, 0.85)); }
    .card__heading-span--3 {
      background-image: linear-gradient(to right bottom, rgba(41, 152, 255, 0.85), rgba(86, 67, 250, 0.85)); }
  .card__details ul {
    list-style: none;
    width: 80%;
    margin: 0 auto; }
    .card__details ul li {
      text-align: center;
      font-size: 1.5rem;
      padding: 1rem; }
      .card__details ul li:not(:last-child) {
        border-bottom: 1px solid #eee; }
  .card__cta {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    text-align: center; }
  .card__price-box {
    color: #fff;
    margin-bottom: 8rem; }
  .card__price-only {
    font-size: 1.4rem;
    text-transform: uppercase; }
  .card__price-value {
    font-size: 6rem;
    font-weight: 100; }

.story {
  width: 75%;
  margin: 0 auto;
  box-shadow: 0 3rem 6rem rgba(0, 0, 0, 0.1);
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: 3px;
  padding: 6rem;
  font-size: 1.6rem;
  padding-left: 9rem;
  transform: skewX(-12deg); }
  .story__shape {
    width: 15rem;
    height: 15rem;
    float: left;
    shape-outside: circle(50% at 50% 50%);
    clip-path: circle(50% at 50% 50%);
    transform: translateX(-3rem) skewX(12deg);
    position: relative; }
  .story__img {
    height: 100%;
    background-size: cover;
    transform: translateX(-6rem) scale(1.4);
    transition: all .5s ease; }
  .story__text {
    transform: skewX(12deg); }
  .story__caption {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 50%;
    text-align: center;
    transform: translate(-50%, -20%);
    z-index: 10;
    color: #fff;
    text-transform: uppercase;
    font-size: 1.6rem;
    opacity: 0;
    transition: all .2s ease;
    backface-visibility: hidden; }
  .story:hover .story__caption {
    transform: translate(-50%, -50%);
    opacity: 1; }
  .story:hover .story__img {
    transform: translateX(-6rem) scale(1);
    filter: blur(3px) brightness(80%); }

.bg-video {
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: .3;
  overflow: hidden; }
  .bg-video__content {
    max-width: 100%;
    height: 100%;
    object-fit: cover; }

.form__group:not(:last-child) {
  margin-bottom: 2rem; }

.form__input {
  font-size: 1.5rem;
  padding: 1.5rem 2rem;
  border-radius: 2px;
  color: inherit;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  transition: all .2s ease-in-out;
  border-bottom: 2px solid transparent;
  width: 90%;
  display: block; }
  .form__input:focus {
    outline: none;
    box-shadow: 0 1rem 2rem rgba(255, 255, 255, 0.1);
    border-bottom: 2px solid rgba(107, 148, 214, 0.718); }
  .form__input::-webkit-input-placeholder {
    color: #999; }
  .form__input:valid {
    border-bottom: 2px solid #29e736; }
  .form__input:focus:invalid {
    border-bottom: 2px solid #ff7730; }

.form__label {
  font-size: 1.2rem;
  font-weight: 700;
  margin-left: 2rem;
  margin-top: .7rem;
  display: block;
  transition: all .2s ease-in-out; }

.form__input:placeholder-shown + .form__label {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-3rem); }

.form__radio-group {
  width: 49%;
  display: inline-block; }

.form__radio-input {
  display: none; }

.form__radio-label {
  font-size: 1.6rem;
  cursor: pointer;
  position: relative;
  padding-left: 3.6rem; }

.form__radio-button {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  left: 0;
  top: -.4rem;
  border: 4px solid olivedrab; }
  .form__radio-button::after {
    content: "";
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: olivedrab;
    opacity: 0;
    visibility: hidden;
    display: block;
    transition: all .2s ease-in-out; }

.form__radio-input:checked ~ .form__radio-label .form__radio-button::after {
  opacity: 1;
  visibility: visible; }

.popup {
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all .3s; }
  .popup:target {
    opacity: 1;
    visibility: visible; }
  .popup__content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 75%;
    height: 50rem;
    background-color: #fff;
    box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.2);
    border-radius: 3px;
    display: table;
    overflow: hidden; }
  .popup__left {
    width: 33.333333%;
    display: table-cell; }
  .popup__right {
    width: 66.666667%;
    height: 50rem;
    display: table-cell;
    vertical-align: middle;
    padding: 3rem 5rem; }
  .popup__img {
    display: block;
    width: 100%;
    height: 25rem;
    object-fit: cover; }
  .popup__text {
    font-size: 1.4rem;
    margin-bottom: 4rem; }
  .popup__close:link, .popup__close:visited {
    position: absolute;
    right: 3rem;
    top: 3rem;
    text-decoration: none;
    display: inline-block;
    transition: all .3s;
    font-size: 2.4rem; }
  .popup__close:hover {
    transform: rotateZ(90deg);
    transform-origin: center; }

.section-about {
  background-color: #f7f7f7;
  padding: 25rem 0;
  margin-top: -20vh; }

.section-features {
  padding: 20rem 0;
  background-image: linear-gradient(25deg, rgba(107, 148, 214, 0.718), #5e6ca6ab, #6751dc, #4fdd59), url(../img/montain.jpg);
  background-size: cover;
  transform: skewY(-7deg);
  margin-top: -10rem; }
  .section-features > * {
    transform: skewY(7deg); }

.section-tours {
  margin-top: -8rem;
  background-color: #f7f7f7;
  padding: 25rem 0; }

.section-stories {
  padding: 15rem 0;
  position: relative; }

.section-book {
  padding: 15rem 0;
  background-image: linear-gradient(to right bottom, #4fdd59, #6751dc); }

.book {
  background-image: linear-gradient(105deg, rgba(255, 255, 255, 0.9) 50%, transparent 50%), url(/img/book.jpg);
  background-size: cover;
  background-position: center;
  border-radius: 3px;
  box-shadow: 0 3rem 2rem rgba(0, 0, 0, 0.15);
  height: 50rem; }
  .book__form {
    width: 50%;
    padding: 6rem;
    user-select: none; }
